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import tkinter as tk
from tkinter import *
from tkinter import ttk
import time # For sleep, clock, time and perf_counter
from datetime import datetime
import matplotlib.pyplot as plt
from matplotlib.figure import Figure
from matplotlib.backends.backend_tkagg import (FigureCanvasTkAgg, NavigationToolbar2Tk)
import ue9qol
class Sweeper:
def __init__(self, start, stop, Npoints, SweepTime):
self.cnt = 0
def incr(self):
self.cnt += 1
def getCnt(self):
return self.cnt
class Experiment:
def __init__(self, root):
self.root = root
self.tic = 0
self.data = {}
self.data['tic'] = []
self.data['ch1'] = []
self.guiSetup(root)
self.hardware = {}
self.hardwareSetup()
self.sweeper = Sweeper(0, 100, 100, 10)
self.root.after(1, self.hello )
def hardwareSetup(self):
self.hardware['LabJack'] = ue9qol.UE9qol()
def guiSetup(self, root):
self.bStart=Button(root,text="START",command=self.hello,font=('Arial','24'))
self.bStart.pack()
self.bStop=Button(root,text="STOP",command=exit,font=('Arial','24'))
self.bStop.pack()
self.fig=plt.figure()
self.ax = self.fig.add_subplot(1,1,1)
# self.ax.set_xlim([0,20])
# self.ax.set_ylim([0,20])
self.ax.plot([i for i in range(10)],[i for i in range(10)])
self.canvas = FigureCanvasTkAgg(self.fig, master = root)
self.canvas.draw()
# placing the canvas on the Tkinter window
self.canvas.get_tk_widget().pack()
# creating the Matplotlib toolbar
self.toolbar = NavigationToolbar2Tk(self.canvas, root)
self.toolbar.update()
# placing the toolbar on the Tkinter window
self.canvas.get_tk_widget().pack()
def hello(self):
self.root.after(1, self.hello )
tic = self.tic
self.sweeper.incr()
tic = self.sweeper.getCnt()
self.hardware['LabJack'].setOutputCh(0, tic % 5)
self.data['tic'].append(tic)
self.data['ch1'].append( self.hardware['LabJack'].getInputCh(1) )
self.tic = self.tic + 1
start = datetime.now()
self.ax.cla()
self.ax.plot(self.data['tic'], self.data['ch1'])
self.canvas.draw()
stop = datetime.now()
runTime = (stop-start).seconds + float((stop-start).microseconds)/1000000
print("Replot took %s seconds." % runTime)
if __name__ == '__main__':
root=Tk()
experiment=Experiment(root)
root.mainloop()
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